close all ;
plot(1:10,A(:,1),1:10,A(:,2)) ;
% plot(1:10,A(:,1),1:10,A(:,2),1:10,A(:,3)) ;
figure ;
imagesc(reshape(S(1,:),512,512),[0 65535]) ;
figure ;
imagesc(reshape(S(2,:),512,512),[0 65535]) ;
% figure ;
% imagesc(reshape(S(3,:),512,512),[0 65535]) ;